Compare features, pricing, and capabilities side by side
Kling AI is a high-end AI video and image creative studio with VIDEO 3.0, native audio, multi-shot generation, motion control, Canvas, Omni, and API access.
AI video platform for avatars, Video Agent, AI Studio editing, video translation, voice cloning, API workflows, MCP, and business video localization.
| Kling AI | HeyGen | |
|---|---|---|
| Pricing | Freemium | Freemium |
| Starting Price | Free; paid plans from $10/month before promos | Free; Creator from $29/month |
| Primary Category | Video Generation | Video Generation |
| Capabilities | Video Generation | Video GenerationVoice SynthesisLip Sync |
| Popularity Score | 42 | 72 |
| Website | kling.ai | heygen.com |
Kling has a free tier, consumer Standard/Pro/Premier-style paid plans with promotions that can vary by account, and developer API pricing listed in resource units. The official API page lists 1 unit at $0.14 before package or usage details.
Free includes 3 videos/month up to 1 minute, Avatar IV and Video Agent access, standard processing, 500+ stock Digital Twins, 1 custom Digital Twin, and 30+ languages. Creator is $29/month monthly or $24/month billed annually with 600 credits, videos up to 30 minutes, 1080p export, watermark removal, voice cloning, advanced AI models, 175+ languages and credit rollovers. Pro starts at $49/month with 1,000 credits and 4K export. Business is $149/month plus $20/seat/month. Enterprise is custom.